Compare
Specifications
HTC ChaCha |
Micromax A78 |
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Full
Differences
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HTC ChaCha |
Micromax A78 |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA | GSM / HSPA |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA |
| Speed | HSPA 7.2/0.384 Mbps | HSPA 7.2/5.76 Mbps |
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Launch | ||
|---|---|---|
| Announced | 2011, February. Released 2011, June | 2012, February |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 114.4 x 64.6 x 10.7 mm (4.50 x 2.54 x 0.42 in) | 120 x 63.5 x 10.9 mm (4.72 x 2.5 x 0.43 in) |
| Weight | 120 g (4.23 oz) | - |
| Keyboard | QWERTY | QWERTY |
| SIM | Mini-SIM | Dual SIM (Mini-SIM) |
| Display | ||
|---|---|---|
| Type | TFT, 256K colors | TFT, 256K colors |
| Size | 2.6 inches, 20.1 cm2 (~27.2% screen-to-body ratio) | 3.5 inches, 37.9 cm2 (~49.8% screen-to-body ratio) |
| Resolution | 480 x 320 pixels, 3:2 ratio (~222 ppi density) | 360 x 480 pixels, 4:3 ratio |
| Protection | Corning Gorilla Glass | |
| Platform | ||
|---|---|---|
| OS | Android 2.3 (Gingerbread), Sense UI 2.1 | Android 2.3 (Gingerbread) |
| Chipset | Mediatek MT6573 (65 nm) | |
| CPU | 800 MHz | 650 MHz Cortex-A9 |
| GPU | PowerVR SGX531 | |
| Memory | ||
|---|---|---|
| Card slot | microSDHC (dedicated slot), 2 GB included | microSDHC (dedicated slot) |
| Internal | 512MB 512MB RAM | |
| Main Camera | ||
|---|---|---|
| Modules | 5 MP, AF | 3.2 MP |
| Features | LED flash | |
| Video | 480p@30fps | Yes |
| Selfie Camera | ||
|---|---|---|
| Modules | VGA | VGA |
| Video | ||
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 3.0, A2DP | 2.1 |
| Positioning | GPS, A-GPS | GPS, A-GPS |
| Infrared port | No | No |
| Radio | Stereo FM radio, RDS | FM radio |
| USB | microUSB 2.0 | 2.0 |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
| Facebook dedicated key MP3/AAC+/WAV/WMA player MP4/H.264 player Organizer Document viewer/editor Voice memo Predictive text input |
MP3/WAV/WMA/AAC player MP4/H.263 player Organizer Photo/video editor Document viewer Voice memo/dial Predictive text input |
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| Battery | ||
|---|---|---|
| Type | Removable Li-Ion 1250 mAh battery | Removable Li-Ion 1300 mAh battery |
| Stand-by | Up to 430 h (2G) / Up to 660 h (3G) | Up to 250 h |
| Talk time | Up to 7 h 30 min (2G) / Up to 7 h (3G) | Up to 4 h |
| Misc | ||
|---|---|---|
| Colors | Black, Silver | Brown | SAR | 0.68 W/kg (head) 1.37 W/kg (body) |
| Price | About 70 EUR | About 90 EUR |
| Tests | ||
|---|---|---|
| Display | Contrast ratio: 923:1 (nominal) | |
| Loudspeaker | Voice 63dB / Noise 61dB / Ring 72dB | |
| Audio quality | Noise -85.8dB / Crosstalk -84.8dB | |